/**
 * @author LKQ
 * @date 2022/2/25 13:56
 * @description
 */
public class Solution {
    public static void main(String[] args) {

    }
    public int findNumbers(int[] nums) {
        int sum = 0;
        for(int num: nums) {
            int cnt = 0;
            while(num != 0) {
                cnt += 1;
                num /= 10;
            }
            if(cnt % 2 == 0) {
                sum++;
            }
        }
        return sum;
    }
}
